我正在尝试接收对 UDP 消息的 ICMP 响应“端口无法访问”,C#
这就是我正在尝试做的事情:
IPEndPoint remoteEndpoint = new IPEndPoint(IPAddress.Parse("192.168.211.133"), 0);
var udpClient = new UdpClient("192.168.211.133", 20);
Byte[] messagebyte = Encoding.Default.GetBytes("hi".ToCharArray());
int s = udpClient.Send(messagebyte, messagebyte.Length);
Byte[] ReceiveBuffer = new Byte[256];
ReceiveBuffer = udpClient.Receive(ref remoteEndpoint);
但程序卡在
ReceiveBuffer = udpClient.Receive(ref remoteEndpoint);
我究竟做错了什么?
请帮我!